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Aquarium Heaters

Aquarium Heater by Wattage
15 to 25 Watt Heaters
(5-8G Tanks)

200 to 250 Watt Heaters
(66-83G Tanks)

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Aquarium Heater Overview
50 to 75 Watt Heaters
(16-25G Tanks)

300 to 400 Watt Heaters
(100-133G Tanks)
100 to 150 Watt Heaters
(33-50G Tanks)

500 to 1000 Watt Heaters
(166-333G Tanks)
Aquarium Heaters: Aqueon
100 Watt Preset & 15 Watt Flat Aquarium Heaters
The Aqueon 100 Preset Heater requires no adjusting! The preset temperature has been calibrated to 78, appropriate for most tropical fish. The Aquoen Flat Heater is for aquariums up to 10 gallons.
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Aquarium Heaters: Fluval M-Series Submersible
50 Watt to 300 Watt Aquarium Heaters
The Fluval M-Series Submersible Heater's range provides exceptional performance, unsurpassed reliability and exclusive mirror technology to blend in with its surroundings. 5 sizes to choose from.
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Aquarium Heaters: H2Pro Titanium
300 Watt to 1000 Watt Aquarium Heaters
The H2Pro Titanium Aquarium Heaters are high quality heaters with a remote temperature controller. The large display shows both the current temperature and the set temperature in either celsius or fahrenheit.
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Aquarium Heaters: Hydor Theo
50 Watt to 400 Watt Aquarium Heaters
The Hydor Theo Aquarium Heaters are fully submersible, shatter-proof glass aquarium heaters. Maximum security: THEO is shock resistant thanks to the PTC heating element and the shatterproof glass tube.
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Aquarium Heaters: IceCap Heater Mounts
The IceCap Magnetic Heater Mounts securely hold aquarium heaters in place with strong magnets, preventing the possibility of the heater resting against equipment, causing it to overheat or worse, float out of the water and run dry. more info
Aquarium Heaters: Lifegard Aquatics
25 Watt to 300 Watt Aquarium Heaters
These submersible shatterproof quartz heaters are safe for freshwater and saltwater tanks. Easy to set thermostat a LED power indicator light showing operation. All heaters are UL listed with a thermal protection shutoff switch.
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Aquarium Heaters: Marineland Precision
50 Watt to 400 Watt Aquarium Heaters
The Marineland Precision Submersible heaters comes in eight sizes from 50 Watt to 400 Watt. Comes with built-in thermal safety switch.
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Aquarium Heaters: Oase HeatUp
25 Watt to 300 Watt Aquarium Heaters
The Oase HeatUp Heaters come in six sizes from 25 Watt to 300 Watt. They feature a uniform temperature level thanks to patented bi-metal technology.
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